39854640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{3389}}^1$

素因数の和:3419

約数の個数: 120

約数和(自身を含む): 143763120

約数和(自身を除く): 103908480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3389, 3920, 5880, 6778, 10167, 11760, 13556, 16945, 20334, 23723, 27112, 33890, 40668, 47446, 50835, 54224, 67780, 71169, 81336, 94892, 101670, 118615, 135560, 142338, 162672, 166061, 189784, 203340, 237230, 271120, 284676, 332122, 355845, 379568, 406680, 474460, 498183, 569352, 664244, 711690, 813360, 830305, 948920, 996366, 1138704, 1328488, 1423380, 1660610, 1897840, 1992732, 2490915, 2656976, 2846760, 3321220, 3985464, 4981830, 5693520, 6642440, 7970928, 9963660, 13284880, 19927320, 39854640]

約数ペア:

[(1, 39854640), (2, 19927320), (3, 13284880), (4, 9963660), (5, 7970928), (6, 6642440), (7, 5693520), (8, 4981830), (10, 3985464), (12, 3321220), (14, 2846760), (15, 2656976), (16, 2490915), (20, 1992732), (21, 1897840), (24, 1660610), (28, 1423380), (30, 1328488), (35, 1138704), (40, 996366), (42, 948920), (48, 830305), (49, 813360), (56, 711690), (60, 664244), (70, 569352), (80, 498183), (84, 474460), (98, 406680), (105, 379568), (112, 355845), (120, 332122), (140, 284676), (147, 271120), (168, 237230), (196, 203340), (210, 189784), (240, 166061), (245, 162672), (280, 142338), (294, 135560), (336, 118615), (392, 101670), (420, 94892), (490, 81336), (560, 71169), (588, 67780), (735, 54224), (784, 50835), (840, 47446), (980, 40668), (1176, 33890), (1470, 27112), (1680, 23723), (1960, 20334), (2352, 16945), (2940, 13556), (3389, 11760), (3920, 10167), (5880, 6778)]